Luxury fashion brand Louis Vuitton filed suit against Warner Bros. in federal court in New York alleging that a handbag featured in the movie “The Hangover Part II” is a fake. In the scene, the character played by Zach Galifianakis carries a bag marked LVM and admonishes another character: “Careful,that is a Louis Vuitton.” The Hollywood Reporter

More bricks-and-mortar stores are reviewing prices of online stores when setting initial price of an item. If prices are out of whack, they are more aggressively matching the prices of their online rivals. Some retailers are investing heavily in exclusive products that are less vulnerable to price competition. WSJ

In related news, Amazon’s “Price Check” app, which enables in-store shoppers to scan or snap a photo of a product and then immediately comparemprices with Amazon’s, has prompted an outcry from small retailers.WSJ

At UPS’s Louisville, Ky., global hub, which spans the length of 90 football fields, 6,000 employees are working though the night to make sure a white Christmas doesn’t derail deliveries. WSJ

Meanwhile, FedEx responded to a public-relations flap resulting from a video showing one of their delivery men tossing a computer monitor over a fence. PR Daily

Online stores have long tinkered with website designs to boost business, but the strategy is becoming more important as Web retail has gotten increasingly competitive. This year, online retail is expected to grab 9% of overall U.S. retail sales, according to Forrester Research, up from 8% a year ago. WSJ

No big disasters have been reported yet this holiday shopping season, but there are signs that record-breaking online sales are starting to take their toll on retailers and shippers.AllThingsD

A digital marketing firm recently estimated that 27% of China’s online shoppers are spending between $157 and $471 through the Web each year, with almost every online category registering double-digit growth annually. Forbes